<!DOCTYPE html>
<html>

<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta http-equiv="X-UA-Compatible" centent="IE=edge,chrome=1">
    <title>中央监控</title>
</head>

<body style="min-height: 660px">
  <div id="app">

  </div>



</body>

</html>
